| // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'package:analyzer/dart/analysis/results.dart'; |
| import 'package:analyzer/file_system/file_system.dart'; |
| import 'package:analyzer_plugin/protocol/protocol_common.dart' |
| hide AnalysisError; |
| import 'package:analyzer_plugin/utilities/occurrences/occurrences.dart'; |
| |
| /** |
| * A concrete implementation of [DartOccurrencesRequest]. |
| */ |
| class DartOccurrencesRequestImpl implements DartOccurrencesRequest { |
| @override |
| final ResourceProvider resourceProvider; |
| |
| @override |
| final ResolvedUnitResult result; |
| |
| /** |
| * Initialize a newly create request with the given data. |
| */ |
| DartOccurrencesRequestImpl(this.resourceProvider, this.result); |
| |
| @override |
| String get path => result.path; |
| } |
| |
| /** |
| * A concrete implementation of [OccurrencesCollector]. |
| */ |
| class OccurrencesCollectorImpl implements OccurrencesCollector { |
| /** |
| * The locations of the occurrences that have been collected. |
| */ |
| Map<Element, List<int>> occurrenceLocations = <Element, List<int>>{}; |
| |
| /** |
| * Initialize a newly created collector. |
| */ |
| OccurrencesCollectorImpl(); |
| |
| /** |
| * Return the list of occurrences that have been collected. |
| */ |
| List<Occurrences> get occurrences { |
| List<Occurrences> occurrences = <Occurrences>[]; |
| occurrenceLocations.forEach((Element element, List<int> offsets) { |
| offsets.sort(); |
| occurrences.add(new Occurrences(element, offsets, element.name.length)); |
| }); |
| return occurrences; |
| } |
| |
| @override |
| void addOccurrence(Element element, int offset) { |
| occurrenceLocations.putIfAbsent(element, () => <int>[]).add(offset); |
| } |
| } |